Service difficulty report · Pitot Tube · Doug MD1010F

Difficulty date
July 31, 2018
Submitted
September 25, 2018
Operation
Air carrier
Aircraft
N359FE
Make and model
Doug MD1010F
Aircraft serial
46635
Aircraft time
85,902 hours, 30,651 cycles
Part
Pitot Tube
Part number
851DK
Part serial
379584
Condition
Dirty
Location
Pitot/Static Sys
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

"SEL ELEV FEEL MAN" AND "SEL FLAP LIMIT OVRD" LVL MSGS CAME UP AFTER T/O. WE RAN AND COMPLIED WITH QRH. FO AIRSPEED WAS UNRELIABLE. FOUND BOTH CAPTAINS AND FO'S PITOT TUBES TO HAVE PLUGGED DRAIN HOLES. REMOVED AND REPLACED BOTH IAW MM 34-11-02-2. ALSO REF EA 8-3410-T0341438 FOR INCLUSION FOR USE OF P/N 851DK PITOT TUBE.

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